Boeing 737 MAX 9
737 MAX family · First flight 2017 · In production
The Boeing 737 MAX 9 is a Boeing commercial airliner that entered service in 2018, typically seating 178 to 193 passengers. It cruises at Mach 0.79 (521 mph, 839 km/h) on two cfm leap-1b turbofans, with a published range of 3,300 nautical miles (6,100 km). Today it is flown by carriers including United Airlines, Alaska Airlines, Copa Airlines.
Specifications sourced from manufacturer and published type data. Fleet and operator data as of June 2026.

Specifications
- First flight
- 2017
- Entered service
- 2018
- Status
- In production
- Typical capacity
- 178 to 193
- Range
- 3,300 nautical miles (6,100 km)
- Cruise speed
- Mach 0.79 (521 mph, 839 km/h)
- Length
- 42.16 m (138 ft 4 in)
- Wingspan
- 35.92 m (117 ft 10 in)
- Engines
- Two CFM LEAP-1B turbofans
Boeing 737 MAX 9 seat maps by airline
Best seats on the Boeing 737 MAX 9, compared across airlines →
Airlines that fly the Boeing 737 MAX 9
10 carriers in our directory operate the Boeing 737 MAX 9, ranked by in-service count. See the full operator ranking →
Cabin layouts
Seat maps for the Boeing 737 MAX 9 by airline — pitch, width, and cabin classes for each configuration. Compare all Boeing 737 MAX 9 cabin layouts →
Frequently asked about the Boeing 737 MAX 9
When did the Boeing 737 MAX 9 enter service?
The Boeing 737 MAX 9 first flew in 2017 and entered commercial service in 2018.
What is the range of the Boeing 737 MAX 9?
The Boeing 737 MAX 9 has a published range of 3,300 nautical miles (6,100 km), powered by Two CFM LEAP-1B turbofans.
How many passengers does the Boeing 737 MAX 9 carry?
Typical seating is 178 to 193 in a two- or three-class layout. Dense single-class configurations can fit more; ultra-long-haul airlines often fly fewer.
Is the Boeing 737 MAX 9 still in production?
Status: In production.
Which airlines operate the Boeing 737 MAX 9?
Major operators include United Airlines, Alaska Airlines, Copa Airlines, among others.
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